![UPVC yeeb teb]()
![Teeb meem nrog UPVC kav dej]()
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15JunKev sib piv zoo sib xws ntawm UPVC yeeb nkabKev sib piv zoo sib xws ntawm UPVC yeeb nkab
saib ntxiv![UPVC yeeb nkab ua yeeb yam]()
![Taw qhia ntawm UPVC yeeb nkab]()
![HDPE grooved tu ruaj ntseg kav dej muaj qhov zoo]()
12JunHDPE grooved tu ruaj ntseg kav dej muaj qhov zooHDPE grooved tu ruaj ntseg kav dej muaj qhov zoo
saib ntxiv![Dab tsi yog cov yam ntxwv ntawm HDPE nyuaj plooj yeeb nkab ntws?]()
11JunDab tsi yog cov yam ntxwv ntawm HDPE nyuaj plooj yeeb nkab ntws?Dab tsi yog cov yam ntxwv ntawm HDPE nyuaj plooj yeeb nkab ntws?
saib ntxiv![Cov ntsiab lus kom nco ntsoov thaum siv HDPE ntws kav dej]()
10JunCov ntsiab lus kom nco ntsoov thaum siv HDPE ntws kav dejCov ntsiab lus kom nco ntsoov thaum siv HDPE ntws kav dej
saib ntxiv
